Industrial IoT Market by Offering (Hardware, Platform, Software, and Services), Connectivity Technology (Wired (Ethernet, Fieldbus) and Wireless (Cellular / 5G, LPWAN, Wi-Fi, Others)), Deployment (Cloud, On-Premises, and Hybrid), Vertical (Agriculture, Energy and Utilities, Healthcare, Manufacturing, Metals and Mining, Oil and Gas, Retail, Transportation and Logistics, and Others), Geographical Regions, and Key Players - Trends and Forecast 2026-2040